2105491070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9154309}}^1$

素因数の和:9154339

約数の個数: 16

約数和(自身を含む): 3954661920

約数和(自身を除く): 1849170850

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 9154309, 18308618, 45771545, 91543090, 210549107, 421098214, 1052745535, 2105491070]

約数ペア:

[(1, 2105491070), (2, 1052745535), (5, 421098214), (10, 210549107), (23, 91543090), (46, 45771545), (115, 18308618), (230, 9154309)]